If you have problem downloading streaming flash video using simple tools like Video DownloadHelper, Orbit Downloader, VDownloader, etc then it try this method. It might not work with all flash video streams though.
Tools required:
URL Snooper
RTMPDump(also called FLVStreamer)
Guide:
Start URL Snooper and under General Options click Auto Determine Network Adapter Now or choose the Network manually.
Under Search and at the bottom paste the url to your video page and press Download. Then search for RTMP or RTMPE under the protocol tab, right click on it and choose Copy selected URL(Strip all args). If you don't find any RTMP streams then first start play the video in your browser and try click on Sniff Network and wait until you see a RTMP link.
After you copied the url we use the command line tool RTMPDump. Download it to for example C:temp and then start the Command Prompt(Start->Program->Accessories->Command Prompt) and in the command line type
and replace the 'rtpme://'-stream with the one you copied from URLSnooper. Right click in the command prompt to Paste.
It should like,
and if it works RTMPDump will start download the file,
Done!
Last play the video.flv with VLC or MPCHC.